Summary

John Blackman earned their medical degree from the University of Medicine and Dentistry of New Jersey Robert Wood Johnson Medical School and completed residency training at the University of Chicago Medicine. They specialize in endocrinology with a focus on diabetes and metabolism, bringing four decades of clinical experience to patient care. John speaks English and has dedicated their career to helping patients manage complex hormonal and metabolic conditions.

John practices at Ohio State East Hospital and maintains offices throughout Columbus, Ohio. They focus on treating various forms of diabetes, including type 2 diabetes and diabetes management in older adults. John performs essential diagnostic tests such as complete blood counts and A1c monitoring to track blood sugar control over time. Patients have given them an average rating of 4.2 stars for their comprehensive approach to endocrine care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.2
  • 42 years of experience
  • 44 insurance plans accepted
  • speaks English
  • University Of Chicago Medicine
  • 13 written reviews
  • 1 specialty
  • 15 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 4 office locations

Office Locations

Dr. John David Blackman has 4 locations

OhioHealth Endocrinology Physicians

4882 E Main St Ste 210Columbus, OH 43213
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Dr. John David Blackman

500 E Main St Ste 100Columbus, OH 43215

OhioHealth Physician Group Endocrinology

5150 E Dublin Granville Rd Ste 340Columbus, OH 43081

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Dr. John David Blackman, MDDr. Stephen Dennis Shell, MDDr. Tariq Jamil Ahmad Khan, MDDr. Kathryn Stephens Obrynba, MD
Endocrinology, Diabetes & MetabolismInternal MedicineEndocrinology, Diabetes & MetabolismEndocrinology, Diabetes & Metabolism
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
2.5 
42 Years of Experience 57 Years of Experience 38 Years of Experience 19 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Russian, Italian, English Speaks English, Spanish Speaks Spanish, English
Columbus , OHColumbus , OHColumbus , OHColumbus , OH
Med School: University Of Medicine And Dentistry Of New Jersey Robert Wood Johnson Medical School Med School: Ohio State University College Of Medicine & Public Health Med School: Rawalpindi Medical College Med School: West Virginia University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John David Blackman

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - Medicare
  • Aetna Better Health
  • Aetna Better Health - HMO
  • Aetna Better Health - Medicaid (Managed)
  • AmeriHealth - Medicaid
  • AmeriHealth - Medicaid (Managed)
  • Anthem Blue Cross
  • Anthem Blue Cross - Medicaid
  • Anthem Blue Cross - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Buckeye Health Plan - Medicaid
  • Buckeye Health Plan - Medicaid (Managed)
  • CareSource
  • CareSource - Medicaid
  • CareSource - Medicaid (Managed)
  • Cigna
  • Golden Rule
  • Humana
  • Humana - Medicare (Advantage HMO)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medical Mutual - Medicare (Advantage HMO)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • OhioHealthy
  • Optima Health
  • Optum Health
  • Palmetto GBA
  • Piedmont Community Health Plan
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • Valor Health Plan

Medical Specialties

Dr. John David Blackman has the following specialty

Specialty Expertise

Dr. John David Blackman has the following 15 areas of expertise

  • Acromegaly
  • Addison Disease
  • Cushing Disease
  • Diabetes
  • Diabetes (Types I & II)
  • Diabetes Complications
  • Fatigue
  • Gland Issues
  • Hormones
  • Hyperthyroidism
  • Hypopituitarism
  • Hypothyroidism
  • Metabolic Bone Diseases
  • Pituitary Diseases
  • Thyroid Diseases

Certifications, License, & Education

42 Years Experience

EDUCATION & TRAINING

Residency

University Of Chicago Medicine

Medical School

University Of Medicine And Dentistry Of New Jersey Robert Wood Johnson Medical SchoolGraduated in 1984

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Frequently Asked Questions

Is Dr. John Blackman accepting new patients?
Dr. John Blackman is accepting new patients on Vitals. View Dr. John Blackman's profile on Vitals to make an appointment.
How can I make an appointment with Dr. John Blackman?
You can find contact information for Dr. John Blackman here on Vitals.
Does Dr. John Blackman accept my insurance?
You can see the insurance plans that Dr. John Blackman accepts on their Vitals profile.
Does Dr. John Blackman accept virtual/telehealth appointments?
Dr. John Blackman has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. John Blackman affiliated with?
Dr. John Blackman is affiliated with Ohio State East Hospital.

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